.tj{
    text-align: center;
}
#tableData{
    margin: 0px auto;
    width: 500px;
}
#tableData tr th:nth-of-type(4){
    width: 110px;
}

#tableData tr td:nth-of-type(4){
    text-align: center;
}

#modify{
    position: absolute;
    left: 50%;
    top: 50px;
    transform: translateX(-50%);
    background-color: white;
    display: none;
}

#wh{
    border: 1px black solid;
}
#wh #xsnj{
    width: 100%;
}